document.write( "Question 469394: Anne and Nacny use a metal alloy that is 21% copper to make jewelry. How many ounces of 20% alloy must be mixed with a 24% alloy to form 96 ounces of the desire alloy? \n" ); document.write( "
Algebra.Com's Answer #322038 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! m+n=96 \n" ); document.write( ".20m+.24n=.21(96)=20.16 \n" ); document.write( "20m+24n=2016 \n" ); document.write( "20m+20n=1920 \n" ); document.write( "4n=96 \n" ); document.write( "n=24 \n" ); document.write( "m=72 \n" ); document.write( "Anne and Nancy need 72 oz. of 20% alloy, and 24 oz. of 24% alloy to make the desired silver.. \n" ); document.write( " |